/*
 * Copyright (c) 2008-2017 Haulmont.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.haulmont.cuba.web.widgets;

import com.vaadin.ui.Component;
import com.vaadin.ui.VerticalLayout;

import javax.annotation.Nullable;

public class CubaSingleModeContainer extends VerticalLayout {

    @Nullable
    public Component getWindowContainer() {
        return getComponentCount() > 0 ? getComponent(0) : null;
    }

    public void setWindowContainer(@Nullable Component component) {
        removeAllComponents();
        if (component != null) {
            addComponent(component);
        }
    }
}